<!DOCTYPE html>
<html lang="en"
      xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

        <form method="post" action="/login">
            <!--有csrf就放进hidden -->
            <input type="text" th:value="${_csrf.token}"  name="_csrf" th:if="${_csrf}">
            用户名<input type="text" name="username"><br/>
            密码<input type="password" name="password"><br>
            记住我:<input type="checkbox" name="remember-me" value="true"> <br>
            <input type="submit" value="login">

        </form>
        <h1 th:text="thymeleaf字体"></h1></p>
</body>
</html>